نتایج جستجو برای: bulkhead (retaining wall)
تعداد نتایج: 185319 فیلتر نتایج به سال:
در این تحقیق تأثیر شیب لایه آزمور دیوارهای ساحلی توده سنگی شکل پذیر بر واکنشهای هیدرولیکی مورد بررسی قرار گرفته است. پژوهش حاضر با استفاده از روش مدل فیزیکی، در فلوم موج مرکز تحقیقات حفاظت خاک و آبخیزداری وزارت جهاد کشاورزی طی سال 1382-1381 ه-ش انجام شده است. امواج تابیده شده به مدل نامنظم و طیف انرژی موج مربوطه jonswap بوده است. برای بررسی تأثیر شیب لایه آرمور بر واکنشهای هیدرولیکی (شامل بالا ...
: In the present paper, lessons are learnt from ant society so that humankind can optimize his engineering issues. As an example of such issues, a reinforced concrete retaining wall for which the application of optimization can reduce the costs involved is considered. Traditional design procedure for reinforced concrete retaining walls is unable to design an optimized wall unless a large trial ...
Optimal design of cantilever reinforced concrete retaining wall can lead considerable cost saving if its involvement in hill road formation and railway line formation is significant. A study of weight reduction optimization of reinforced cantilever retaining wall subjected to a sloped backfill using Differential Evolution Algorithm (DEA) is carried out in the present research. The r...
Abstract Back analysis is the most common method to study landslide movements after event, and it allows us understand how a evolved along slope. This paper presents back-analysis of Pomarico (Basilicata, Italy) that occurred on January 25th, 2019, southwestern slope hill. The landslide, rotational clayey retrogressive type—planar sliding, in different phases until caused paroxysmal movement ea...
eart pressure problems are encountered in retaining walls, bulkheads, sheeting and bracing in cuts,culverts, tunnels, and cofferdams. in many cases, the lateral pressure is determined by use of classical earth pressure theories, such as coulomb's, where the equilibrium conditions of a failure wedge of soil is considered. excessive dynamic lateral earth pressure on retaining structures resu...
: in the present paper, lessons are learnt from ant society so that humankind can optimize his engineering issues. as an example of such issues, a reinforced concrete retaining wall for which the application of optimization can reduce the costs involved is considered. traditional design procedure for reinforced concrete retaining walls is unable to design an optimized wall unless a large trial ...
optimal design of cantilever reinforced concrete retaining wall can lead considerable cost saving if its involvement in hill road formation and railway line formation is significant. a study of weight reduction optimization of reinforced cantilever retaining wall subjected to a sloped backfill using differential evolution algorithm (dea) is carried out in the present research. the retaining w...
cost optimization of the reinforced concrete cantilever soil retaining wall of a given height satisfying some structural and geotechnical design constraints is performed utilizing harmony search and improved harmony search algorithms. the objective function considered is the cost of the structure, and design is based on aci 318-05. this function is minimized subjected to design constraints. a n...
Calculation of lateral earth pressure on retaining walls is one of the main issues in geotechnics. The upper and lower bound theorems of plasticity are used to analyze the stability of geotechnical structures include bearing capacity of foundations, lateral earth pressure on retaining walls and factor of safety of slopes. In this paper formulation of finite element limit analysis is introduced ...
With the growing population and density in metropolitan areas, higher tendency to live in high-rise buildings, and increasing demand for parking lots, it seems necessary to excavate soil to construct underground spaces. During excavation work, as the height of the wall increases, special care should be taken to the wall stabilization to avoid any consequent damage including extensive property d...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید